Isosiyete ya Xieyi irashobora gutunganya ibikoresho kugirango ihuze ibyifuzo byabakiriya kugirango barusheho kwimenyekanisha no gukoresha ibintu.Turasaba 128 byihuse ibisubizo byasezeranijwe, guhuza ibyo abakiriya bakeneye byihutirwa, no kuzuza ibyifuzo byabakiriya.
